* {
    font-size: 50px;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    background-color: black;
    color: lightseagreen;
}

h1 {
    color: lightseagreen;
    margin-top: 1rem;
    font-size: 0.8rem;
}

hr {
    width: 10rem;
    height: 0.06rem;
    background-color: lightseagreen;
}

#board-wrapper {
    border: 0.06rem solid lightseagreen;
    width: 12rem;
    height: 12rem;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 0.8rem;
}

#board {
    width: 9rem;
    height: 9rem;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
}

.tile {
    width: 2.94rem;
    height: 2.94rem;
    font-size: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tile:hover {
    cursor: pointer;
}

.horizontal-line {
    border-bottom: 0.06rem solid lightseagreen;
}

.vertical-line {
    border-right: 0.06rem solid lightseagreen;
}

.winner {
    color: red;
}

#refresh {
    border: 0.06rem solid lightseagreen;
    border-radius: 0.8rem;
    font-size: 0.4rem;
    padding: 0.3rem;
    color: lightseagreen;
    background-color: transparent;
}

#refresh:hover {
    background-color: lightseagreen;
    color: black;
}

@media screen and (max-width: 1000px) {
    * {
        font-size: 25px;
    }
}